William F. Benzel
Geology, Geophysics, and Geochemistry Science Center, Denver, CO
Activity
2024
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GEOCHEMISTRY, MINERALOGY, AND BIOACCESSIBILITY OF ARSENIC AND MERCURY IN MINE WASTE FROM SULPHUR BANK MERCURY MINE, LAKE COUNTY, CALIFORNIA
T128 Advances in Environmental Geochemistry II: Honoring the Scientific Contributions of Charles N. AlpersMonday, 23 September 20241:30 PM - 5:30 PM210D
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ARSENIC, CHROMIUM, URANIUM, AND VANADIUM IN ROCK, ALLUVIUM, AND GROUNDWATER, WESTERN MOJAVE DESERT, SOUTHERN CALIFORNIA
T80 Advances in Environmental Geochemistry I: Honoring the Scientific Contributions of Charles N. AlpersMonday, 23 September 20248:00 AM - 12:00 PM210D
2023
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ALTERATION GEOCHEMISTRY OF THE BOURBON IRON OXIDE-APATITE AND BOSS IRON OXIDE-COPPER-GOLD DEPOSITS, SOUTHEAST MISSOURI, USA
T150 Geologic Fluids: Agents of ChangeTuesday, 17 October 20238:00 AM - 12:00 PM330
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GEOCHEMISTRY AND MINERALOGY OF MINE WASTE AT SULPHUR BANK MERCURY MINE, LAKE COUNTY, CALIFORNIA
3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic FieldWednesday, 17 May 20238:00 AM - 12:00 PMWhitney Peak Ballroom 3
2020
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LARGE ZONES OF DAMAGE AND FLUID FLOW IN CONTINENTAL STRIKE-SLIP FAULTS – THE POST LATE CRETACEOUS HISTORY OF THE LAKE CLARK FAULT IN SOUTH-CENTRAL ALASKA
T238 Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and Alteration in the Earthquake CycleFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
2016
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THE U.S. GEOLOGICAL SURVEY SPECTRAL LIBRARY VERSION 7
T197 Mineral Spectroscopy—Harnessing Energy to Probe Solid Bodies in the Solar System: The G.K. Gilbert Award SessionTuesday, 27 September 20168:00 AM - 12:00 PMRoom 201
2015
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GEOPHYSICAL AND GEOCHEMICAL APPROACHES TO EVALUATING PLACER RARE-EARTH ELEMENT RESOURCES IN THE SOUTHEASTERN U.S. COASTAL PLAIN
322 Economic GeologyWednesday, 4 November 20151:30 PM - 5:30 PMRoom 331/332
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THE U.S. GEOLOGICAL SURVEY’S SEDIMENT-BOUND CONTAMINANT RESILIENCY AND RESPONSE STRATEGY: A TIERED MULTI-METRIC APPROACH TO ENVIRONMENTAL HEALTH AND HAZARDS IN THE NORTHEASTERN USA
T276 Sustainability and Resilience in Major Urban Areas: The Need for Earth and Environmental Science Information in Formulating Plans, Policies, and ProgramsWednesday, 4 November 20158:00 AM - 12:00 PMRoom 342
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THE DISTRIBUTION AND COMPOSITION OF REE-PHOSPHATES IN THE ATLANTIC AND GULF COASTAL PLAINS, USA
206 Economic Geology (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
2014
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IMPACTS OF THE SEPTEMBER 2013 COLORADO FRONT RANGE FLOODING ON THE BUILT AND NATURAL ENVIRONMENTS, AND IMPLICATIONS FOR ENVIRONMENTAL HEALTH
T74 Global Challenges and Human HealthSunday, 19 October 20141:00 PM - 5:00 PM213
2013
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TRACE METALS AND MINERALS IN MATERIALS OF THE BUILT ENVIRONMENT: IMPLICATIONS FOR RECYCLING, DISPOSAL, AND ENVIRONMENTAL HEALTH
T288 Urban GeochemistryTuesday, 29 October 20131:00 PM - 5:00 PMRoom 503
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SPECTRALLY DISTINGUISHING BETWEEN REE-BEARING MINERALS BASED ON DIFFERENCES IN THEIR CRYSTAL FIELD F- F TRANSITION ABSORPTIONS
T109 Geophysical/Remote Sensing Characterization of Rare Earth Element and Other Critical Mineral DepositsMonday, 28 October 20138:00 AM - 12:00 PMRoom 303
2010
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MINERAL ANALYSIS OF COALS FROM FIVE COAL FORMING BASINS IN THE U.S. USING A DIRECT X-RAY DIFFRACTION (XRD) ANALYSIS OF WHOLE COAL
T258 Frontiers in Coal Science: Basic Research to Applied Technology (Posters)Wednesday, 3 November 20108:00 AM - 6:00 PMHall D
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A SYSTEMATIC ASSESSMENT OF POTENTIALLY TOXIC NATURALLY OCCURRING MINERALS
28 Geology and Health (Posters)Sunday, 31 October 20108:00 AM - 6:00 PMHall D
2009
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RELATIONSHIP BETWEEN MINERALOGY AND FUNGICIDE/DEGRADATE CONCENTRATIONS IN SATURATED ZONE SEDIMENTS, NEW JERSEY COASTAL PLAIN—IMPLICATIONS FOR LONG-TERM EFFECTS ON GROUNDWATER QUALITY
218 Environmental Geoscience: Global Science, Local FocusWednesday, 21 October 20098:00 AM - 12:00 PMPortland Ballroom 253